If only I learned fractions this way, I'd be more successful in life.
I won't ruin the joke for you in this excerpt. But I will tell you this: it will probably make you smile.
You will (probably) get a good laugh out of this one.
The story behind this is a student was caught using his phone during math class. So the math teacher took the phone, changed the pin code on it, and gave the phone back to the kid with an accompanying math problem... a math proble...